{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "HPRT - deficient mice generated using mouse embryonic stem cells exhibit none of the behavioral symptoms associated with the Lesch - Nyhan syndrome ."}
{"Disease": ["HPRT - deficient", "Lesch - Nyhan syndrome"]}